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为了解城西区小学生贫血、蛔虫患病情况.以便制订相应防制措施,1997年11月至1998年4月,以本区12所小学的7～12岁全部学生为调查对象.常规方法于手指末端采血,用XF-1型血红蛋血分析仪检测血红蛋血;采集新鲜大便5g,用显微镜检查蛔虫卵.血红蛋白正常参考值,男生为120～160g/L,女生为110～150g/L,低于此值下限为贫血
In order to understand the prevalence of anemia and roundworm disease in Chengxi District primary school students in order to formulate appropriate prevention and control measures, from November 1997 to April 1998, all pupils aged from 7 to 12 in 12 primary schools in the district were investigated. The end of blood collection, using XF-1 hemoglobin analyzer to detect hemoglobin blood; fresh stool collected 5g, roundworm eggs with a microscope hemoglobin normal reference value of 120 to 160g / L boys and 110 to 150g girls, Below this threshold is anemia